<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 4.3.2 or newer
 *
 * @package		CodeIgniter
 * @author		ExpressionEngine Dev Team
 * @copyright	Copyright (c) 2008 - 2009, EllisLab, Inc.
 * @license		http://codeigniter.com/user_guide/license.html
 * @link		http://codeigniter.com
 * @since		Version 1.0
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * CodeIgniter Application Controller Class
 *
 * This class object is the super class that every library in
 * CodeIgniter will be assigned to.
 *
 * @package		CodeIgniter
 * @subpackage	Libraries
 * @category	Libraries
 * @author		ExpressionEngine Dev Team
 * @link		http://codeigniter.com/user_guide/general/controllers.html
 */
class Controller extends CI_Base {

  var $_ci_scaffolding	= FALSE;
  var $_ci_scaff_table	= FALSE;

  /**
   * Constructor
   *
   * Calls the initialize() function
   */
  function Controller() {
    parent::CI_Base();
    $this->_ci_initialize();
    log_message('debug', "Controller Class Initialized");
  }

  // --------------------------------------------------------------------

  /**
   * Initialize
   *
   * Assigns all the bases classes loaded by the front controller to
   * variables in this class.  Also calls the autoload routine.
   *
   * @access	private
   * @return	void
   */
  function _ci_initialize() {
  // Assign all the class objects that were instantiated by the
  // front controller to local class variables so that CI can be
  // run as one big super object.
    $classes = array(
        'config'	=> 'Config',
        'input'		=> 'Input',
        'benchmark'	=> 'Benchmark',
        'uri'		=> 'URI',
        'output'	=> 'Output',
        'lang'		=> 'Language',
        'router'	=> 'Router'
    );

    foreach ($classes as $var => $class) {
      $this->$var =& load_class($class);
    }

    // In PHP 5 the Loader class is run as a discreet
    // class.  In PHP 4 it extends the Controller
    if (floor(phpversion()) >= 5) {
      $this->load =& load_class('Loader');
      $this->load->_ci_autoloader();
    }
    else {
      $this->_ci_autoloader();

      // sync up the objects since PHP4 was working from a copy
      foreach (array_keys(get_object_vars($this)) as $attribute) {
        if (is_object($this->$attribute)) {
          $this->load->$attribute =& $this->$attribute;
        }
      }
    }
  }

  // --------------------------------------------------------------------

  /**
   * Run Scaffolding
   *
   * @access	private
   * @return	void
   */
  function _ci_scaffolding() {
    if ($this->_ci_scaffolding === FALSE OR $this->_ci_scaff_table === FALSE) {
      show_404('Scaffolding unavailable');
    }

    $method = ( ! in_array($this->uri->segment(3), array('add', 'insert', 'edit', 'update', 'view', 'delete', 'do_delete'), TRUE)) ? 'view' : $this->uri->segment(3);

    require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);
    $scaff = new Scaffolding($this->_ci_scaff_table);
    $scaff->$method();
  }


}
// END _Controller class

/* End of file Controller.php */
/* Location: ./system/libraries/Controller.php */